package com.resign.carl.observer.api.impl;

import java.util.Observable;
import java.util.Observer;

/**
 * Created by carl.zhao on 2016/6/13.
 */
public class AngleObserver implements Observer {
    @Override
    public void update(Observable o, Object arg) {
        System.out.println("Don't do it, you might regret it!!");
    }
}
